EP 0581040 A1 19940202 - Isocyanate-crosslinked coating having reduced yellowing.
Title (en)
Isocyanate-crosslinked coating having reduced yellowing.
Title (de)
Isocyanatvernetzte Beschichtungszusammensetzungen die verminderter Vergilbung aufweisen.
Title (fr)
Revêtements réticulés par isocyanate à jaunissement réduite.
Publication
Application
Priority
US 92154592 A 19920729
Abstract (en)
A coating composition is described for producing a clear or colorless coating. The composition comprises:(a) a polymer comprising at least one functional group that is reactive with isocyanate,(b) a blocked polyisocyanate,(c) a hydrazide group, either attached to the polymer (a), to the polyisocyanate (b), or part of a compound different from (a) or (b), wherein at least one of the nitrogens of the hydrazide group is not adjacent to a carbonyl.
IPC 1-7
IPC 8 full level
C09D 175/04 (2006.01); B05D 7/24 (2006.01); C08G 18/38 (2006.01); C08G 18/46 (2006.01); C08G 18/62 (2006.01); C08G 18/80 (2006.01); C09D 133/02 (2006.01); C09D 175/00 (2006.01)
CPC (source: EP KR US)
C08G 18/3834 (2013.01 - EP US); C08G 18/4615 (2013.01 - EP US); C08G 18/6225 (2013.01 - EP US); C08G 18/8058 (2013.01 - EP US); C09D 133/02 (2013.01 - KR)
Citation (search report)
- [XD] EP 0050284 A1 19820428 - BAYER AG [DE]
- [X] EP 0408997 A1 19910123 - MOBAY CORP [US]
- [A] DE 2633294 A1 19780126 - BAYER AG
- [A] GB 2098621 A 19821124 - KURARAY CO
- [A] DE 3920325 A1 19891228 - SUNSTAR ENGINEERING INC [JP]
- [A] EP 0303183 A2 19890215 - BAYER AG [DE]
- [X] Week 2990, Derwent Publications Ltd., London, GB; AN 90-217271 & BR-A-8 906 906 (SEHLAFMANN) 19 June 1990
Designated contracting state (EPC)
BE DE ES FR GB IT NL SE
DOCDB simple family (publication)
US 5216078 A 19930601; AU 4192093 A 19940203; AU 675647 B2 19970213; BR 9303031 A 19940315; CA 2098805 A1 19940130; CA 2098805 C 19990928; CN 1082077 A 19940216; DE 69322325 D1 19990114; DE 69322325 T2 19990715; EP 0581040 A1 19940202; EP 0581040 B1 19981202; ES 2127233 T3 19990416; JP 3492725 B2 20040203; JP H06157986 A 19940607; KR 100303912 B1 20011122; KR 940005768 A 19940322; MX 9304519 A 19940228
DOCDB simple family (application)
US 92154592 A 19920729; AU 4192093 A 19930713; BR 9303031 A 19930728; CA 2098805 A 19930618; CN 93109301 A 19930729; DE 69322325 T 19930701; EP 93110489 A 19930701; ES 93110489 T 19930701; JP 20715993 A 19930729; KR 930014411 A 19930728; MX 9304519 A 19930727